@article{1172000954,
author = {Fan, Ky},
title = {A comparison theorem for eigenvalues of normal matrices},
journal = {Pacific J. Math.},
volume = {5},
number = {4},
year = {1955},
pages = { 911-913},
language = {en},
url = {http://dml.mathdoc.fr/item/1172000954}
}
Fan, Ky. A comparison theorem for eigenvalues of normal matrices. Pacific J. Math., Tome 5 (1955) no. 4, pp. 911-913. http://gdmltest.u-ga.fr/item/1172000954/